This article title is of course a spin off from the book by Stephen Covey, 7 Habits of Highly Effective People. The book is a fantastic read and has had a big influence on how I live my life. If you haven't read it yet, consider it a must - read.
So you want to be healthier. You want to have bounds of energy, to be fit and agile, to feel fresh and alert, to have focus and drive, to stay free from disease and to be... happy. That, my friends, is living the dream. If you so decide, that dream can become reality.